Home / 151,048.06-208,441.92-83,064.97

Finding the Fourth Proportional to 151,048.06, 208,441.92 and 83,064.97

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Solution

The fourth proportional to 151,048.06, 208,441.92 and 83,064.97 is: 114,627.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,048.06 : 208,441.92 = 83,064.97 : x
  2. Step 2: Convert to fraction form
    151,048.06/208,441.92 = 83,064.97/x
  3. Step 3: Cross multiply
    151,048.06x = 208,441.92 × 83,064.97
  4. Step 4: Simplify right side
    151,048.06x = 17,314,220,374.01
  5. Step 5: Solve for x
    x = 17,314,220,374.01/151,048.06
  6. Step 6: Final answer
    x = 114,627.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.